Leenheer is best known for creating HTML5test.com, the WhichBrowser user-agent parser. He began exploring a CSS-based Doom ...
Images are the Largest Contentful Paint element on 85% of desktop pages and 76% of mobile pages, according to the 2025 HTTP ...
Chrome's lazy loading is expanding beyond images and iframes to include video and audio elements in an upcoming update.
Google patches 21 Chrome vulnerabilities, including an actively exploited zero-day flaw that could enable code execution and ...
A Google DeepMind paper maps six attack categories against autonomous AI agents—from invisible HTML commands to multi-agent ...